How many phones do you carry around with you? After many years, I have now managed to get it down to one. Admittedly I am very fortunate to have the superb Nexus One (www.youtube.com/user/GoogleNexusOne) which does everything, and in fact lots more than, I could ask of a mobile device. But the critical application for me is not that it makes and receives calls, oh no, it’s that it has full internet browser capability. Let me give you an example why. I recently spoke at an event which necessitated an overnight stay. On the morning of the event, I was...